Graylyn is a historic estate located at Winston-Salem, Forsyth County, North Carolina. The mansion was built in 1927, and is a large and rambling Norman Revival style mansion. It is 2 1/2 stories and is faced with yellow Randolph County stone. It features an irregular slate covered hipped roof pierced by roundheaded dormers and ornamented brick chimneys with multiple flues. It is set on grounds designed by noted landscape architect Thomas Warren Sears. Associated with the house are a number of contributing outbuildings including a garage-guest house and "farm" complex.
It was listed on the National Register of Historic Places in 1978.